Bynum, Montana Weather
Bynum, Montana — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Bynum, Teton County.
Full aviation weather for Bynum is published on the Choteau Airport (KCII) page, 20 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Bynum have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Bynum: Conrad Airport (KS01) 33 km · Valier Airport (K7S7) 36 km · Fairfield Airport (K5U5) 46 km · Dutton Airport (K5U1) 48 km
Conditions reported at KCII describe the airfield itself. Weather 20 km away can differ, particularly in terrain or near the coast. For conditions at Bynum specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Bynum.
About Bynum, Montana
Bynum lies beneath a sky that stretches, impossibly vast, across the Montana plains, a landscape sculpted by wind and time. It lies 57.5 miles north-west of Great Falls, MT (from Great Falls, MT: bearing 306°T), and is situated 13.0 miles north-north-west of Choteau. Rolling hills, softened by the passage of seasons, give way to flatter expanses where the earth seems to breathe with a quiet resilience. The air here carries the scent of dry grasses and distant pine, a clean sharpness that invigorates the senses. Even in the midday sun, there's a subtle coolness that hints at the snowmelt of higher elevations, a promise of water held in reserve. The character of Bynum is one of unassuming strength, a place where the land dictates the pace of life, and the horizon feels like an ever-present invitation. The history of Bynum is deeply intertwined with the flow of the nearby Marias River, a vital artery for both early settlers and the Indigenous peoples who first traversed these lands. For a time, the river facilitated a modest but significant trade, a lifeline for a nascent economy built on ranching and the hardy spirit of those who sought their fortune in this rugged country. While the grander ambitions of some mining ventures in the wider region may have faded, Bynum has held fast to its agricultural roots, a steadfast testament to the enduring power of the land. The local economy, though small, hums with a quiet purpose, supporting the families who have long called this place home and who understand the intricate dance between human endeavor and the natural world.
Live animated radar for Bynum and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Bynum, Teton County, Montana |
| Coordinates | 47.979121°N, 112.311696°W |
| Timezone | Mountain Time (America/Denver) |
| ZIP Code(s) | 59419 |
| Area Code | 406 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Bynum, Montana Weather Page
This page provides live weather conditions and forecasts for Bynum, Montana, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Bynum includes coordinates 47.979121°N, 112.311696°W, situated in Teton County. ZIP code 59419. Telephone area code: 406. Timezone: Mountain Time (America/Denver).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
